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11. Alarm mode display / only displayed while operating.
C C H H 0 0 : The sensor for sensing room temperature is open or short.
C C H H 1 1 : The sensor for sensing piping temperature of evaporator is open or short.
12. Function for test operation.
This function shall be operated while the set not operating and start while set temperature set button( ) down
and start/stop buttons pressing continuously for 3 seconds.
If you press start/stop button continuously for 3 seconds while set temp down button pressing once more test
operation and the set shall be stopped.
After test operation operating and 18 minutes, test operation and the set shall be stopped.
If you press start/stop button while test operation operating, test operation shall be stopped and the set shall
start.
When test operation operating, the display of 8 8 8 8 : : 8 8 8 8 shall be shifted to tESt
4-way valve is always off when test operation.
Fan speed is high, air purifying system and auto air flow operations are off when test operation.
Regardless of outside temperature, the set operates when test operation.
All but start/stop and air purifying system buttons cannot be set.
13. Function of changing set temperature when re-operation after stop.
Heating operation is set to the previous set temperature when re-operation after stop. Cooling operation is set
to the previous set temperature when re-operation with start/stop button.
1.Operation mode.
Cooling/soft dry mode
Heating mode
Heating mode
2. Setting the set temperature when cooling operation.
Room temperature > Set temperature: to be set to the previous set temperature.
Room temperature ≤ Set temperature
a) Room temperature ≥ 26°C: to be set to 24°C
b) 22°C ≤ Room temperature ≤ 25°C: to be set to 21°C
c) Room temperature ≤ 21°C:to be set to -1°C less than room temperature.
3. Setting the set temperature when heating operation.
Set the previous set temperature when stopped.
14. Auto Restart
In case the power comes on again a power failure, Auto Restarting Operation is the function to operate proce-
dures automatically to the previous operating conditions.
Cooling mode
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